Letterbox
io.github.dovahkiin-v/letterbox
File-based comms protocol for AI-to-AI dialogue between terminal agents.
Description as published in the official MCP registry.
What we measured
| Endpoint | None listed (runs locally) | registry |
|---|---|---|
| GitHub stars | 0 | github.com/dovahkiin-v/letterbox |
| Last push | 2026-08-25 | GitHub API |
| Licence | MIT | GitHub API |
| Registry version | 1.2.2 · active · updated 2026-08-24 | registry |
| Package | pypi: letterbox | registry |
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[](https://openforallofus.com/tools/io.github.dovahkiin-v/letterbox)Agents can read this page as data: MCP endpoint https://openforallofus.com/api/mcp, tool get_tool with name io.github.dovahkiin-v/letterbox.